package com.alili_tv.system.service;

import com.alili_tv.system.entity.Bullet;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 * 弹幕表 服务类
 * </p>
 *
 * @author baomidou
 * @since 2023-03-17
 */
public interface BulletService extends IService<Bullet> {

    /**
     * 查询视频的弹幕数
     * @param id
     * @return
     */
    Long countByVideoId(Long id);
}
